written language; literary language
Refers to language in its written form, often contrasted with spoken language (音声言語). Can also refer to the formal, literary register used in writing.
See also: 書記言語
There is a big difference between written language and spoken language.
This paper analyzes the characteristics of written language.
Spoken language; the direct counterpart to 文字言語.
Also means written language, but often emphasizes the act of writing or the written form as a system. 文字言語 is more common in linguistic contexts.
Compound of 文字 (moji, 'character, letter') and 言語 (gengo, 'language'). A straightforward modern term for written language.